Unlock the Power of Costco Engine Oil Enhanced Lubrication, Reduced Wear

... engine. If they had a Kirkland Signature Synthetic 5w-40 diesel oil I'd be willing to try it. Mods: GDE Hot Tune with turbo brake, GDE Trans ... Guys my gencoupe is now presumably dead due all the oil filter failing. I had my last oil change done at costco a couple weeks ago, ... It is perfectly good oil. IMO it was justifiable back when it was under $15 for 5 quarts. Average cars can get a full normal oil change interval ... A Synthetic engine oil for cars and light vans including high performance vehicles fitted with turbo-charged multivalve engines. Intended for ... The engine develops 400 HP and 500ft lbs torque. As with most if not all current engines, whether diesel or gas, it would seem foolhardy to ... This video compares the performance of Costco's new motor oil with that of Walmart's Supertech oil. If you don't want to watch the entire ... I'm thinking the Kirkland synthetic is good to go for a street-only car. There seems yo be no evidence that its quality is inferior (or ... This brand is great for a wide range of vehicles from older cars to gas trucks. However, due to its limited oil range, it's not the best fit for Diesels or ... Three different weights are offered; I ordered 0W20. https://www.costco.com/motor-oil.html?brand=kirkland-signature&refine=ads_fbrand_ntk_cs ... I plan to switch to 5W-40 after the car has done a higher mileage. I would recommend using an oil which meets 229.5 spec ,,,and is in a suitable ...